Literature summary for 3.2.1.15 extracted from

Parenicova, L.; Kester, H.C.M.; Benen, J.A.E.; Visser, J.
Characterization of a novel endopolygalacturonase from Aspergillus niger with unique kinetic properties (2000), FEBS Lett., 467, 333-336.

Search for more literature for 3.2.1.15

KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
additional information	-	additional information	-	Aspergillus niger

Molecular Weight [Da]

Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
50788	-	x * 50788, calculation from nucleotide sequence	Aspergillus niger

Organism

Organism	UniProt	Comment	Textmining
Aspergillus niger	Q9P4W2	-	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O	-	Aspergillus niger	D-galacturonic acid	-	?
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O	-	Aspergillus niger	digalacturonic acid + galacturonate	-	?
polygalacturonate + H2O	polygalacturonate is not the optimal substrate	Aspergillus niger	oligogalacturonates	-	?

Subunits

Subunits	Comment	Organism
?	x * 50788, calculation from nucleotide sequence	Aspergillus niger

pH Optimum

pH Optimum Minimum	pH Optimum Maximum	Comment	Organism
4.2	-	-	Aspergillus niger

pH Range

pH Minimum	pH Maximum	Comment	Organism
2.4	5.2	more than 30% of maximal activity from pH 2.4 to 5.2	Aspergillus niger

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Release 2023.1 (January 2023)